Carpet tread removes easily and ismachine washable. Rubber grippers on bottom keep stepsecure and in place. Snaps together very easily. Light-weight-can be moved from room toroom. A gentle slope makes it effortless for petsto reach sofas, beds, and more. Step measures: 28"L x 16"W x 16"H. The Pet Gear StRamp is the most innovative design in the market today. A gentle slope makes it effortless for pets to reach sofas, beds, andmore. The carpet tread removes easily and is machine washable. It snaps together easily (no tools required). Available in Tan.